Update README.md

Author: sudhanshu-77

README.md

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 <h1 align="center">DailyDose - Empowering Seniors with Personalized Healthcare</h1>
 <div align="center">
-<a href="https://github.com/sudhanshu-774/DailyDose/graphs/contributors"><img alt="GitHub contributors" src="https://img.shields.io/github/contributors/sudhanshu-77/DailyDose?color=2b9348"></a>
+<a href="https://github.com/sudhanshu-77/DailyDose/graphs/contributors"><img alt="GitHub contributors" src="https://img.shields.io/github/contributors/sudhanshu-77/DailyDose?color=2b9348"></a>
 <a href="https://github.com/sudhanshu-77/DailyDose/issues"><img src="https://img.shields.io/github/issues/sudhanshu-77/DailyDose"></a>
 <a><img src="https://img.shields.io/github/forks/sudhanshu-77/DailyDose"></a>
 <a><img src="https://img.shields.io/github/stars/sudhanshu-77/DailyDose"></a>